Ask a New Question

Question

A wheel rotating with an angular velocity of 16rad/sec is slowed to an angular velocity of 4rad/sec by an angular acceleration of 2rad/sec^2.find
a. The angle turned in the process of slowing down
b. The time required
12 years ago

Answers

Henry
a. V^2 = Vo^2 + 2a*d.
d = (V^2-Vo^2)/2a.
d = (16-256)/-4 = 60 Rad.

b. t = (V-Vo)/a = (4-16)/-2 = 6 s.
12 years ago

Related Questions

A wheel is rotating at a rate of 2.2 revolutions every 3.5 s. Through what angle, in radians, does t... A wheel is rotating at 200 revolutions per minute .find the angular speed in radians per second.... a wheel is rotating at 30 rev/min. The angular velocity of the wheel is a. 2pi^2 rad/s b. 2pi ra... A wheel is rotating freely with an angular speed of 4840rad/s on a shaft whose moment of inertia is... A point on a wheel rotating at 5revs/s is located 0.20m away from the axis. What is the centripetal... A wheel is rotating at a rate of 2.5 revolutions every 3.6 s. Through what angle, in radians, does t... A wheel is rotating with angular velocity 14 rev/s. What angular acceleration would be needed to br... A wheel rotating initially at an angular velocity of 1.0 rad/s, accelerates over a 10 S interval a... A fly wheel is rotating with an angular velocity of 2 rad/s and acted by an acceleration of 1/n rad/...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use